CH133058A - Method and device for the involuntary registration of the number of the calling party and for the arbitrary registration of selectable characters of the calling party, both at the called party, by operating the dial of the calling party, in telephone systems with a dialer system. - Google Patents

Method and device for the involuntary registration of the number of the calling party and for the arbitrary registration of selectable characters of the calling party, both at the called party, by operating the dial of the calling party, in telephone systems with a dialer system.

Info

Publication number
CH133058A
CH133058A CH133058DA CH133058A CH 133058 A CH133058 A CH 133058A CH 133058D A CH133058D A CH 133058DA CH 133058 A CH133058 A CH 133058A
Authority
CH
Switzerland
Prior art keywords
calling party
registration
party
involuntary
dial
Prior art date
Application number
Other languages
German (de)
Inventor
Zoller Egon
Villiger Josef
Original Assignee
Zoller Egon
Villiger Josef
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Zoller Egon, Villiger Josef filed Critical Zoller Egon
Publication of CH133058A publication Critical patent/CH133058A/en

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M1/00Substation equipment, e.g. for use by subscribers
    • H04M1/57Arrangements for indicating or recording the number of the calling subscriber at the called subscriber's set
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04QSELECTING
    • H04Q1/00Details of selecting apparatus or arrangements
    • H04Q1/18Electrical details
    • H04Q1/30Signalling arrangements; Manipulation of signalling currents
    • H04Q1/32Signalling arrangements; Manipulation of signalling currents using trains of DC pulses

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Devices For Supply Of Signal Current (AREA)
  • Transmission Devices (AREA)
CH133058D 1929-05-09 1928-08-20 Method and device for the involuntary registration of the number of the calling party and for the arbitrary registration of selectable characters of the calling party, both at the called party, by operating the dial of the calling party, in telephone systems with a dialer system. CH133058A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB14539/29A GB334839A (en) 1929-05-09 1929-05-09 Improvements in automatic telephone systems

Publications (1)

Publication Number Publication Date
CH133058A true CH133058A (en) 1929-05-15

Family

ID=10043019

Family Applications (1)

Application Number Title Priority Date Filing Date
CH133058D CH133058A (en) 1929-05-09 1928-08-20 Method and device for the involuntary registration of the number of the calling party and for the arbitrary registration of selectable characters of the calling party, both at the called party, by operating the dial of the calling party, in telephone systems with a dialer system.

Country Status (7)

Country Link
US (1) US1800240A (en)
BE (1) BE361512A (en)
CH (1) CH133058A (en)
DE (1) DE583032C (en)
FR (1) FR674620A (en)
GB (1) GB334839A (en)
NL (1) NL30427C (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2782257A (en) * 1951-07-23 1957-02-19 North Electric Co Automatic telephone system

Also Published As

Publication number Publication date
BE361512A (en) 1929-10-31
US1800240A (en) 1931-04-14
NL30427C (en) 1933-08-15
DE583032C (en) 1933-08-26
FR674620A (en) 1930-01-30
GB334839A (en) 1930-09-09

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